Sunday Talking Heads Preview

This Week with George Stephanopoulos
-Sen. Chuck Schumer, D-N.Y., Clinton Backer
-Sen. Jon Kyl, R-Ariz., McCain Backer
-Sen. Chuck Hagel, R-Neb.

Fox News Sunday with Chris Wallace
-Gov. Edward Rendell, D-Pa., Clinton Backer
-Gov. Bill Richardson, D-N.M., Obama Backer

Face the Nation with Bob Schieffer
-Sen. Jack Reed, D-R.I.,
-Sen. Lindsey Graham, R-S.C., McCain Backer